diff options
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index ae65a1c2bd..26a8b74faa 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -96,22 +96,19 @@ module ActionView # We can't really help what's not there end - # Turns all urls and email addresses into clickable links. Example: - # "Go to http://www.rubyonrails.com and say hello to david@loudthinking.com" => - # Go to <a href="http://www.rubyonrails.com">http://www.rubyonrails.com</a> and - # say hello to <a href="mailto:david@loudthinking.com">david@loudthinking.com</a> - def auto_link(text) - auto_link_urls(auto_link_email_addresses(text)) - end - - # Turns all urls into clickable links. - def auto_link_urls(text) - text.gsub(/([^=><!:'"\/]|^)((http[s]?:\/\/)|(www\.))(\S+\b\/?)([[:punct:]]*)(\s|$)/, '\1<a href="\3\4\5">\3\4\5</a>\6\7') - end - - # Turns all email addresses into clickable links. - def auto_link_email_addresses(text) - text.gsub(/([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/, '<a href="mailto:\1">\1</a>') + # Turns all urls and email addresses into clickable links. The +link+ parameter can limit what should be linked. + # Options are :all (default), :email_addresses, and :urls. + # + # Example: + # auto_link("Go to http://www.rubyonrails.com and say hello to david@loudthinking.com") => + # Go to <a href="http://www.rubyonrails.com">http://www.rubyonrails.com</a> and + # say hello to <a href="mailto:david@loudthinking.com">david@loudthinking.com</a> + def auto_link(text, link = :all) + case link + when :all then auto_link_urls(auto_link_email_addresses(text)) + when :email_addresses then auto_link_email_addresses(text) + when :urls then auto_link_urls(text) + end end # Turns all links into words, like "<a href="something">else</a>" to "else". @@ -124,6 +121,16 @@ module ActionView def escape_regexp(text) text.gsub(/([\\|?+*\/\)\(])/) { |m| "\\#{$1}" } end + + # Turns all urls into clickable links. + def auto_link_urls(text) + text.gsub(/([^=><!:'"\/]|^)((http[s]?:\/\/)|(www\.))(\S+\b\/?)([[:punct:]]*)(\s|$)/, '\1<a href="\3\4\5">\3\4\5</a>\6\7') + end + + # Turns all email addresses into clickable links. + def auto_link_email_addresses(text) + text.gsub(/([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/, '<a href="mailto:\1">\1</a>') + end end end end
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